INTESTINE Vol.20 No.5(3)

Theme Cold polypectomy : Merits and demerits
Title Candidate lesions for cold resection, considering the difference from hot resection
Publish Date 2016/09
Author Kazutomo Togashi Department of Coloproctology, Aizu Medical Center Fukushima Medical University
Author Daiki Nemoto Department of Coloproctology, Aizu Medical Center Fukushima Medical University
Author Masato Aizawa Department of Coloproctology, Aizu Medical Center Fukushima Medical University
Author Kenichi Utano Department of Coloproctology, Aizu Medical Center Fukushima Medical University
Author Daisuke Takayanagi Department of Coloproctology, Aizu Medical Center Fukushima Medical University
Author Noriyuki Isohata Department of Coloproctology, Aizu Medical Center Fukushima Medical University
Author Kensuke Kumamoto Department of Coloproctology, Aizu Medical Center Fukushima Medical University
Author Shungo Endo Department of Coloproctology, Aizu Medical Center Fukushima Medical University
[ Summary ] Indications for cold snare polypectomy are similar to those for cold forceps polypectomy (cold biopsy) and hot biopsy. When comparing these three methods of endoscopic resection, cold snare polypectomy is considered superior, with a reduced incidence of residual lesions and delayed hemorrhage. The most suitable candidate lesion for cold snare polypectomy is a sessile lesion measuring 5 mm or less in size. Pedunculated lesions or lesions greater than 5 mm may not be appropriate because of difficulties in cutting with the cold snare. Based on colonoscopic findings, lesions suspicious for cancer or high-grade dysplasia are also not appropriate for cold snare polypectomy.
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